CN209623637U - A kind of contactless conductor rail track geometry detection device - Google Patents
A kind of contactless conductor rail track geometry detection device Download PDFInfo
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- CN209623637U CN209623637U CN201920372815.0U CN201920372815U CN209623637U CN 209623637 U CN209623637 U CN 209623637U CN 201920372815 U CN201920372815 U CN 201920372815U CN 209623637 U CN209623637 U CN 209623637U
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- rail
- detection
- conductor rail
- laser sensor
- module
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Abstract
The utility model relates to a kind of contactless conductor rail track geometry detection devices, to detect subway rail away from conductor rail geometric parameter, the detection device includes the detection vehicle run on the track being made of the first rail and the second rail, host computer and rail geometry detection module on detection vehicle are set, the conductor rail geometry detection module that the detection arm detected vehicle towards conductor rail side is set and is separately positioned on detection arm, locating module and vibration compensation module, the rail geometry detection module, conductor rail geometry detection module, locating module and vibration compensation module pass through interchanger respectively and communicate with host computer.Compared with prior art, the utility model has many advantages, such as that measuring speed is fast, detection accuracy is high, good environmental adaptability, can measure rail geometric parameter and conductor rail geometric parameter simultaneously.
Description
Technical field
The utility model relates to gauges and conductor rail detection technique field, several more particularly, to a kind of contactless conductor rail
What morpheme detection device.
Background technique
With the rapid expansion of the continuous expansion and urban population in city, subway becomes public friendship important in urban development
Way system.Conductor rail system has important role in Feeding System of Urban Rail Transit, in order to guarantee subway driving and connect
The security reliability of rail-engaging power supply system, subway maintenance department must periodically patrol gauge and conductor rail items geometric parameter
Inspection and maintenance, to guarantee the traffic safety of subway.Subway rail and subway contact rail parameters error once exceed permission
Range, it is possible to accident occur, cause serious consequence.With the continuous improvement of subway circulation speed, in the daily dimension of subway
The accuracy and speed detected in shield to rail and conductor rail geometric parameter requires higher and higher.
China is still based on manually detection, people the daily maintenance and detection of subway rail and conductor rail at present
Work measurement needs staff manually to be surveyed using professional rail and conductor rail measuring scale to rail and conductor rail respectively
Amount.This detection mode speed is low, and detection accuracy cannot be guaranteed, it is also necessary to which a large amount of non-cutting time, detection data are not remembered
Record is not saved, is not analyzed, and brings very big inconvenience to the maintenance of subway rail and conductor rail, traditional detection mode cannot
Meet real work needs.
Chinese utility model patent CN207510442U discloses " a kind of novel conductor rail detection device ", which includes
Detection vehicle compatible with rail of subway and the detection unit being arranged on detection vehicle and power supply unit, detection unit include upper
Machine, driving recording module and scanning laser sensor, the probe of scanning laser sensor are gone towards the direction of subway contact rail
Vehicle logging modle includes encoder and counter.The invention acquires the geometric parameters of subway contact rail using scanning laser sensor
Number, is uploaded to host computer by interchanger, has the function of that measuring speed is fast, detection accuracy is high and continuously measure.But its trackless
Away from measurement function, there is no vibration compensation device, in measurement process, cannot effectively consider that detecting vehicle vibration examines conductor rail parameter
The influence of survey, the mode for the encoder positioning taken in the patent, encoder would generally be due to encoder failure itself, encoder
Connecting cable failure, cell voltage decline, encoder cable screening wire failure, installation loosen, and grating pollution etc. cannot normal work
Make, it is difficult to adapt to the adverse circumstances of subway maintenance.
Utility model content
The purpose of this utility model is exactly to provide a kind of contactless to overcome the problems of the above-mentioned prior art
Conductor rail track geometry detection device.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of contactless conductor rail track geometry detection device, to detect subway rail away from conductor rail geometric parameter,
The detection device includes the detection vehicle run on the track being made of the first rail and the second rail, setting in detection vehicle
On host computer and rail geometry detection module, detection arm of the detection vehicle towards conductor rail side is set and is respectively set
Conductor rail geometry detection module, locating module and vibration compensation module on detection arm, the rail geometry detect mould
Block, conductor rail geometry detection module, locating module and vibration compensation module pass through interchanger respectively and communicate with host computer.
The rectangular triangle of detection arm, including the vertical pole, cross bar and cant beam being mutually permanently connected.
The conductor rail geometry detection module includes the first laser biography for being respectively arranged at the outer nose section of detection arm cross bar
The probe of sensor and second laser sensor, the first laser sensor and second laser sensor is towards conductor rail
And it is communicated by interchanger with host computer.
The rail geometry detection module include be respectively arranged in the middle part of installs case front panel and by interchanger with
The third laser sensor and the 4th laser sensor of host computer communication, the probe of the third laser sensor is towards the
One rail, probe the second rail of direction of the 4th laser sensor.
The locating module includes the CCD camera being set in the middle part of detection arm cant beam and multiple is arranged by fixed range
Two dimensional code milepost on conductor rail insulation crust, the CCD camera camera towards conductor rail and with two dimensional code mileage
Mark is in sustained height, and the CCD camera is communicated by interchanger with host computer.
The vibration compensation module includes the obliquity sensor and vibrating sensor being respectively arranged on detection arm cant beam,
The obliquity sensor and vibrating sensor passes through interchanger and communicates with host computer.
It is additionally provided with handspike on the frame of the detection vehicle, the platform of groove is provided at the top of the handspike,
To fixed host computer.
Described detection device further includes being arranged on detection vehicle to the power supply unit powered, the power supply unit
For lithium battery group.
The first laser sensor, second laser sensor, third laser sensor and the 4th laser sensor are equal
For 2D laser sensor.
The host computer is industrial laptop.
Compared with prior art, the utility model has the advantage that
(1) detection accuracy is high, measuring speed is fast, can measure rail geometric parameter and conductor rail geometric parameter simultaneously: this
Utility model uses four laser sensor non-contact detections, and the rail geometric parameter of continuous precise may be implemented and connect
The synchronous scanning of rail-engaging geometric parameter acquires, and collected data carry out vibration benefit by obliquity sensor and vibrating sensor
It repays, reaches very high precision, only laser sensor need to be carried out simply to be arranged, worker is avoided and measured using third rail
Ruler and horizontal ruler carry out human error when spot measurement, while using detection vehicle, improving detection speed.
(2) data record is real-time, convenient data processing: the utility model can be with using industry control camera combination upper computer software
Detection vehicle movement and record and edit the detection vehicle range ability for meeting maintenance requirement and position in real time, collected data
It is uploaded to host computer, to realize the record editor of data, is cooperated by location information module and laser sensor, host computer can
With display, printing, analysis rail geometric parameter and conductor rail geometric parameter and abort situation list, a large amount of detection figures are stored
Picture, data facilitate and carry out offline search, analysis and status predication diagnosis and maintenance.
(3) locating module good environmental adaptability: determined using what industry control camera and pre-set two dimensional code milepost formed
Position module stability is reliable, the better adaptability under the outdoor environment of subway maintenance.
(4) substitute artificial detection: employment is few, labor intensity reduces, is convenient to overhaul, avoid expending it is a large amount of manually and when
Between, using laser scanning non-contact detection, securely and reliably, avoiding contact on rail has remaining residual voltage, to artificial maintenance band
Come dangerous.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the position distribution schematic diagram of installs case inner part.
Fig. 3 is the acquisition parameter schematic diagram of laser sensor.
Fig. 4 is the program flow diagram of PC control software.
Wherein: 1, the first rail, the 2, second rail, 3, installs case, 4, third laser sensor, the 5, the 4th laser
Sensor, 6, handspike, 7, CCD camera, 8, detection arm, 9, first laser sensor, 10, second laser sensor, 11, contact
Rail, 12, lithium battery group, 13, interchanger, 14, detection vehicle, 15, obliquity sensor, 16, vibrating sensor.
Specific embodiment
The utility model is described in detail in the following with reference to the drawings and specific embodiments.
Embodiment:
As shown in Figures 1 to 4, the utility model provides a kind of contactless conductor rail track geometry detection device, the dress
It sets the detection vehicle 14 including mutually rolling cooperation with rail of subway and is set to the installs case 3 detected on vehicle 14, detection arm 8, inspection
Unit and power supply unit are surveyed, detection arm 8 is set to detection vehicle 14 to the side of conductor rail 11, and power supply unit is installed on installs case 3
Interior and connect with detection unit, detection unit includes interchanger, host computer and is connect by what interchanger was connect with host computer
Rail-engaging geometry detection module, rail geometry detection module, locating module and vibration compensation module, conductor rail geometry detect mould
Block, locating module and vibration compensation module ecto-entad are set in turn on detection arm 8, and rail geometry detection module is set to
In the middle part of 3 outer of installs case.
Conductor rail geometry detection module includes that the first laser sensor 9 and second laser towards 11 direction of conductor rail pass
Sensor 10, rail geometry detection module include the third laser for being respectively facing 2 direction of the first rail 1 and the second rail
Sensor 4 and the 4th laser sensor 5, locating module include CCD camera 7 and are set in advance on 11 insulation crust of affiliated conductor rail
Two dimensional code milepost, vibration compensation module includes obliquity sensor 15 and vibrating sensor 16, CCD camera and sensor with
Host computer connection, power supply unit are a high-performance lithium battery pack 12, and host computer is professional high-performance laptop.
The 11 insulation crust image of conductor rail that CCD camera 7 takes is uploaded to host computer, mentions after upper computer software is handled
Take the two dimensional code milepost being set in advance on 11 insulation crust of conductor rail, record position information and mileage information.
Third laser sensor 4 and the 4th laser sensor 5 are arranged in the middle part of 3 outer of installs case of detection vehicle 14, respectively
Towards the direction of the first rail 1 and the second rail 2, third laser sensor 4 and the 4th laser sensor 5 to the first are acquired
The distance between rail 1 and the second rail 2 L1And L2, third laser sensor 4 and the 4th laser sensor 5 are collected
Rail geometric parameter is uploaded to host computer by interchanger 13.
The rail geometric parameter of present apparatus detection includes the gauge C between the first rail 1 and the second rail 2, peace
When filling third laser sensor 4 and four laser sensors 5, ten groups of L are measured1、L2And C, third is found out by least square method and is swashed
The angle theta of the laser path of optical sensor 4 and the 4th laser sensor 5 and the first rail 1 and 2 plane of the second rail1With
θ2, then available gauge C=L in 14 walking process of vehicle is detected1cosθ1+L2cosθ2。
First laser sensor 9 and second laser sensor 10 are arranged on the detection arm 8 of detection vehicle 14, with the first traveling
Rail 1 and 2 plane of the second rail are in the same plane, and the lateral length of detection arm 8 is L3, first laser sensor 9 and
The height value h of dual-laser sensor 10 acquisition subway contact rail the 11 to the first rail 1 and 2 plane of the second rail1, first swashs
Optical sensor 9 and the collected conductor rail geometric parameter of second laser sensor 10 pass through interchanger 13 and are uploaded to host computer.
The conductor rail geometric parameter of this equipment detection includes 2 plane of conductor rail 11 and the first rail 1 and the second rail
2 middle line of vertical range A, conductor rail 11 and the first rail 1 and the second rail horizontal distance B.Wherein vertical range A=
h1+Dx0, horizontal distance B=(L1cosθ1+L2cosθ2)/2+L3+Δx1.Wherein Δ x0, Δ x1For vibrating sensor 16 and inclination angle
The vibration compensation value of sensor 15.
Lithium battery group 12 provides safe and reliable electric energy supply for detection unit.
The middle part of detection vehicle 14 is provided with handspike 6, and handspike 6 pushes detection vehicle 14 for helping manually, so that detection
Vehicle 14 can move on the first rail 1 and the second rail 2.
Fig. 4 is the program flow diagram of PC control software.The included control software of host computer can be shown and print fault
List, can enquiry of historical data, status predication diagnosis and maintenance can be carried out according to historical data.PC control software starting
Afterwards, four laser sensors and CCD camera 7 start to identify and carry out parameter setting, after accomplishing the setting up synchronize start parameter acquisition,
Vibration compensation is carried out by the parameter that vibrating sensor 16 and obliquity sensor 15 upload again, protects data after the completion of vibration compensation
It deposits and shows.Host computer real-time display rail geometric parameter and conductor rail geometric parameter, and it is stored in the historical data of host computer
Library facilitates and carries out offline search, analysis.
Claims (10)
1. a kind of contactless conductor rail track geometry detection device, to detect subway rail away from conductor rail geometric parameter,
It is characterized in that, which includes the detection run on the track being made of the first rail (1) and the second rail (2)
Vehicle (14), setting host computer and rail geometry detection module in detection vehicle (14), setting are in detection vehicle (14) towards connecing
The detection arm (8) of rail-engaging side and conductor rail geometry detection module, locating module and the vibration being separately positioned in detection arm (8)
Dynamic compensating module, the rail geometry detection module, conductor rail geometry detection module, locating module and vibration compensation module
It is communicated respectively by interchanger (13) with host computer.
2. a kind of contactless conductor rail track geometry detection device according to claim 1, which is characterized in that described
Arm (8) rectangular triangle is detected, including the vertical pole, cross bar and cant beam being mutually permanently connected.
3. a kind of contactless conductor rail track geometry detection device according to claim 2, which is characterized in that described
Conductor rail geometry detection module includes the first laser sensor (9) and for being respectively arranged at the outer nose section of detection arm (8) cross bar
The probe of dual-laser sensor (10), the first laser sensor (9) and second laser sensor (10) direction connects
It rail-engaging (11) and is communicated with host computer by interchanger (13).
4. a kind of contactless conductor rail track geometry detection device according to claim 3, which is characterized in that described
Rail geometry detection module includes being respectively arranged in the middle part of installs case (3) front panel and being led to by interchanger (13) and host computer
The third laser sensor (4) and the 4th laser sensor (5) of letter, the probe direction of the third laser sensor (4)
First rail (1), the probe direction the second rail (2) of the 4th laser sensor (5).
5. a kind of contactless conductor rail track geometry detection device according to claim 2, which is characterized in that described
Locating module include be set to detection arm (8) cant beam in the middle part of CCD camera (7) and it is multiple by fixed range setting in conductor rail
(11) the two dimensional code milepost on insulation crust, the CCD camera (7) camera towards conductor rail (11) and in two dimensional code
Journey mark is in sustained height, and the CCD camera (7) is communicated by interchanger (13) with host computer.
6. a kind of contactless conductor rail track geometry detection device according to claim 2, which is characterized in that described
Vibration compensation module includes the obliquity sensor (15) and vibrating sensor (16) being respectively arranged on detection arm (8) cant beam, institute
The obliquity sensor (15) and vibrating sensor (16) stated are communicated by interchanger (13) with host computer.
7. a kind of contactless conductor rail track geometry detection device according to claim 1, which is characterized in that described
It detects and is additionally provided with handspike (6) on the frame of vehicle (14), the platform of groove is provided at the top of the handspike (6), to
Fixed host computer.
8. a kind of contactless conductor rail track geometry detection device according to claim 1, which is characterized in that described
The detection device further includes being arranged in detection vehicle (14) to the power supply unit powered, and the power supply unit is lithium battery group
(12)。
9. a kind of contactless conductor rail track geometry detection device according to claim 4, which is characterized in that described
First laser sensor (9), second laser sensor (10), third laser sensor (4) and the 4th laser sensor (5) are
2D laser sensor.
10. a kind of contactless conductor rail track geometry detection device according to claim 1, which is characterized in that described
Host computer be industrial laptop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920372815.0U CN209623637U (en) | 2019-03-22 | 2019-03-22 | A kind of contactless conductor rail track geometry detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920372815.0U CN209623637U (en) | 2019-03-22 | 2019-03-22 | A kind of contactless conductor rail track geometry detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209623637U true CN209623637U (en) | 2019-11-12 |
Family
ID=68457586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920372815.0U Expired - Fee Related CN209623637U (en) | 2019-03-22 | 2019-03-22 | A kind of contactless conductor rail track geometry detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209623637U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113781535A (en) * | 2021-08-20 | 2021-12-10 | 连云港杰瑞自动化有限公司 | Compensation device and compensation method for visual 3D point cloud data based on vibration sensor |
-
2019
- 2019-03-22 CN CN201920372815.0U patent/CN209623637U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113781535A (en) * | 2021-08-20 | 2021-12-10 | 连云港杰瑞自动化有限公司 | Compensation device and compensation method for visual 3D point cloud data based on vibration sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191112 |